Who owns MAC prefix 8C1F640B6?

8C1F640B6 is registered to Luke Granger-Brown in the IEEE MA-S registry.

What devices use 8C1F640B6?

Any network device with a MAC address starting 8C:1F:64:0B:6 was manufactured by or for Luke Granger-Brown.

MA-S · OUI prefix

Luke Granger-Brown

Any MAC address starting 8C:1F:64:0B:6 is registered to Luke Granger-Brown.

OUI prefix	8C1F640B6
Vendor	Luke Granger-Brown
Registry	MA-S (36-bit, small block)
Example MAC	8C:1F:64:0B:6:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F640B6 to Luke Granger-Brown. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 8C:1F:64:0B:6, it is Luke Granger-Brown hardware.

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